DH

David J. Harris

📍 Cheddar, OH: #1 of 1 inventorsTop 100%
Overall (2018): #445,763 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9945192 Hydraulic draw works Wiley T. Brice, Graham A. Hamshaw 2018-04-17